Heartwood Homestead, sustainable living in South Africa.: Heartwood is small-scale, eco visitor farm on the East Coast, the place we observe permaculture, regenerative agriculture, ... atOptions = { 'key' : 'a8dfc29b76f8e0e43144f40c1f6e4e79', 'format' : 'iframe', 'height' : 90, 'width' : 728, 'params' : {} }; document.write('');